EP4487635A4 - IMPROVING THE CAPACITY OF A SOUNDING REFERENCE SIGNAL - Google Patents

IMPROVING THE CAPACITY OF A SOUNDING REFERENCE SIGNAL

Info

Publication number
EP4487635A4
EP4487635A4 EP22929378.2A EP22929378A EP4487635A4 EP 4487635 A4 EP4487635 A4 EP 4487635A4 EP 22929378 A EP22929378 A EP 22929378A EP 4487635 A4 EP4487635 A4 EP 4487635A4
Authority
EP
European Patent Office
Prior art keywords
improving
capacity
reference signal
sounding reference
sounding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22929378.2A
Other languages
German (de)
French (fr)
Other versions
EP4487635A1 (en
Inventor
Haitong Sun
Chunxuan Ye
Dawei Zhang
Hong He
Seyed Ali Akbar Fakoorian
Wei Zeng
Yushu Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apple Inc filed Critical Apple Inc
Publication of EP4487635A1 publication Critical patent/EP4487635A1/en
Publication of EP4487635A4 publication Critical patent/EP4487635A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22929378.2A 2022-03-04 2022-03-04 IMPROVING THE CAPACITY OF A SOUNDING REFERENCE SIGNAL Pending EP4487635A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/079320 WO2023164935A1 (en) 2022-03-04 2022-03-04 Sounding reference signal capacity enhancement

Publications (2)

Publication Number Publication Date
EP4487635A1 EP4487635A1 (en) 2025-01-08
EP4487635A4 true EP4487635A4 (en) 2025-11-05

Family

ID=87882694

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22929378.2A Pending EP4487635A4 (en) 2022-03-04 2022-03-04 IMPROVING THE CAPACITY OF A SOUNDING REFERENCE SIGNAL

Country Status (4)

Country Link
US (1) US20250175300A1 (en)
EP (1) EP4487635A4 (en)
CN (1) CN119096627A (en)
WO (1) WO2023164935A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12580708B2 (en) * 2022-07-28 2026-03-17 Qualcomm Incorporated Time domain orthogonal cover code for sounding reference signal transmissions
WO2024065444A1 (en) * 2022-09-29 2024-04-04 Apple Inc. Flexible multiple port srs transmission using multiple symbols
CN120166562A (en) * 2023-12-15 2025-06-17 华为技术有限公司 Information transmission method and communication device
WO2025175425A1 (en) * 2024-02-19 2025-08-28 Nokia Shanghai Bell Co., Ltd. Rate matching for occ with gap
CN121077866A (en) * 2024-06-04 2025-12-05 维沃移动通信有限公司 Resource conflict processing method and device, terminal and network side equipment
WO2026097506A1 (en) * 2024-11-08 2026-05-15 Nokia Solutions (Shanghai) Co., Ltd. User equipment's autonomous events during orthogonal cover code uplink data transmission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200313932A1 (en) * 2019-03-28 2020-10-01 Qualcomm Incorporated Sounding reference signal waveform design for wireless communications
WO2021151249A1 (en) * 2020-01-31 2021-08-05 Qualcomm Incorporated Time domain orthogonal cover codes for sounding reference signals
US20220069959A1 (en) * 2020-08-26 2022-03-03 Huawei Technologies Co., Ltd. Uplink sounding reference signal carrier aggregation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11196523B2 (en) * 2018-07-20 2021-12-07 Qualcomm Incorporated SRS resource configuration enhancements
WO2020019100A1 (en) * 2018-07-21 2020-01-30 Qualcomm Incorporated Collision between sounding reference signals (srs) and other uplink channels
CN114830778B (en) * 2020-01-03 2025-04-29 中兴通讯股份有限公司 Increase the transmission of sounding reference signals in wireless communication systems
US11902910B2 (en) * 2020-09-14 2024-02-13 Samsung Electronics Co., Ltd. Power control of multiple uplink transmissions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200313932A1 (en) * 2019-03-28 2020-10-01 Qualcomm Incorporated Sounding reference signal waveform design for wireless communications
WO2021151249A1 (en) * 2020-01-31 2021-08-05 Qualcomm Incorporated Time domain orthogonal cover codes for sounding reference signals
US20220069959A1 (en) * 2020-08-26 2022-03-03 Huawei Technologies Co., Ltd. Uplink sounding reference signal carrier aggregation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023164935A1 *

Also Published As

Publication number Publication date
WO2023164935A1 (en) 2023-09-07
US20250175300A1 (en) 2025-05-29
EP4487635A1 (en) 2025-01-08
CN119096627A (en) 2024-12-06

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